Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

vendor/symfony/debug/Tests/Fixtures/ClassAlias.php

@@ -0,0 +1,3 @@
+<?php
+
+class_alias('Symfony\Component\Debug\Tests\Fixtures\NotPSR0bis', 'Symfony\Component\Debug\Tests\Fixtures\ClassAlias');

vendor/symfony/debug/Tests/Fixtures/DeprecatedClass.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace Symfony\Component\Debug\Tests\Fixtures;
+
+/**
+ * @deprecated but this is a test
+ *             deprecation notice.
+ * @foobar
+ */
+class DeprecatedClass
+{
+}

vendor/symfony/debug/Tests/Fixtures/DeprecatedInterface.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace Symfony\Component\Debug\Tests\Fixtures;
+
+/**
+ * @deprecated but this is a test
+ *             deprecation notice.
+ * @foobar
+ */
+interface DeprecatedInterface
+{
+}

vendor/symfony/debug/Tests/Fixtures/PEARClass.php

@@ -0,0 +1,5 @@
+<?php
+
+class Symfony_Component_Debug_Tests_Fixtures_PEARClass
+{
+}

vendor/symfony/debug/Tests/Fixtures/casemismatch.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Symfony\Component\Debug\Tests\Fixtures;
+
+class CaseMismatch
+{
+}

vendor/symfony/debug/Tests/Fixtures/notPsr0Bis.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Symfony\Component\Debug\Tests\Fixtures;
+
+class NotPSR0bis
+{
+}

vendor/symfony/debug/Tests/Fixtures/psr4/Psr4CaseMismatch.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Symfony\Component\Debug\Tests\Fixtures;
+
+class PSR4CaseMismatch
+{
+}

vendor/symfony/debug/Tests/Fixtures/reallyNotPsr0.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Symfony\Component\Debug\Tests\Fixtures;
+
+class NotPSR0
+{
+}